Inventor

Dale D. Leanna

Inventor
Little Suamico, WI, US

Overview

9→
Patents
1978–2001
Patent span
Performing operations
Primary field (CPC B)

Patents· 9 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B41Fprimary
B41FPrinting machines or presses29%
B29CShaping or joining of plastics12%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables12%
B05CApparatus for applying fluent materials to surfaces, in general6%
B31FMechanical working or deformation of paper, cardboard or material worked in a manner analogous to paper6%
B41CProcesses for the manufacture or reproduction of printing surfaces6%
B41PIndexing scheme relating to printing, lining machines, typewriters, and to stamps6%
B44BMachines, apparatus or tools for artistic work, e.g. for sculpturing, guilloching, carving, branding, inlaying6%
B65BMachines, apparatus or devices for, or methods of, packaging articles or materials6%
F16CShafts6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–1987Patents assigned to MAGNA GRAPHICS CORP (7)· patent assignee history
1978Based in Oconto Falls, WI, US· patent location history
1979–1982Based in Little Suamico, WI, US· patent location history
1987Based in Suamico, WI, US· patent location history
1997Patents assigned to INTERFLEX LLC (1)· patent assignee history
1997–2001Based in Townsend, WI, US· patent location history
2001Patents assigned to INTERFLEX L L C (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MAGNA GRAPHICS CORP71978–1987
INTERFLEX L L C12001
INTERFLEX LLC11997
Locations
LocationPatentsSpan
Little Suamico, WI, US51979–1982
Townsend, WI, US21997–2001
Suamico, WI, US11987
Oconto Falls, WI, US11978